B. Revolution. I think?
(And sorry you had to wait a whole year!) :0
The Paleozoic Era, which ran from about 542 million years ago to 251 million years ago, was a time of great<span> change on Earth. The era began with the breakup of one supercontinent and the formation of another. Plants became widespread. And the first vertebrate animals colonized land. so its B</span>
Earth scientists can predict potential disasters such as hurricanes and more. Earth scientists help us understand our place in the universe while the natural forces shape our environment.
Answer:
1) the quality of being eccentric...2) deviation of a curve or orbit from circularity
Explanation: